Anonymous asked 8/28/2010 Why are unequal class intervals sometimes used in a frequency distribution?
Anonymous asked 8/27/2010 Calculate the monthly gross pay for Miss Cates if she earns $2,250 a month with 4.9% commission and $4,828 in sales?
Anonymous asked 8/27/2010 A school is sending 11 children to a camp? If 20% of the children in the school are first graders, and the 11 children are selected at random, what is the mean and variance of the number of first graders chosen?
Anonymous asked 8/26/2010 If y varies directly with x, find the constant of variation with x = -3 and y = 12?
Anonymous asked 8/26/2010 How do write 20,508 in expanded form using powers of 10 and using exponents? Please explain the answer.
Anonymous asked 8/25/2010 Based on a graphic scale for a map with a fractional scale of 1/50,000, why isn't "0" at the far left of the scales?
Anonymous asked 8/25/2010 A boy's mother is a chemist and his father is a mathematician. His nickname is "iron59". Now what is his real name?
Anonymous asked 8/25/2010 What are five offences found related in hospitality industry in section 75AZ of the trade practice act1974?
Anonymous asked 8/25/2010 Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like best? Why?
Anonymous asked 8/24/2010 A car is traveling at a constant velocity. After two hours the car has traveled 110 miles. After four hours the car has traveled 220 miles. Assuming a linear equation fits this situation, find the linear equation for the given data?
Anonymous asked 8/24/2010 The area of a rectangular hallway is 120 square feet. If the length and width are both composite numbers, wht are the possible dimensions of the hallway?